Public Overloads Sub GetLengthsAsync( _
   ByVal SpatialReference As SpatialReference, _
   ByVal InPolylineArray() As Polyline, _
   ByVal userState As Object _
) 

Dim instance As GeometryServerProxy
Dim SpatialReference As SpatialReference
Dim InPolylineArray() As Polyline
Dim userState As Object
 
instance.GetLengthsAsync(SpatialReference, InPolylineArray, userState)

public void GetLengthsAsync( 
   SpatialReference SpatialReference,
   Polyline[] InPolylineArray,
   object userState
)